Grade 5 zine-plated steel hex nut 3/8"-16 screw size, 9/16" wd, 21/64" ht
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
NSN 5915-00-683-8248
NSN 5895-01-012-2202
NSN 6620-01-633-8443
NSN 5960-01-531-9108
NSN 5945-01-589-8056
NSN 5920-01-441-0362
NSN 5930-01-607-0325
NSN 6105-01-499-8804
NSN 5915-01-473-2455
NSN 6650-00-851-3919
NSN 5930-01-023-7683
NSN 6130-01-227-5538